116921192 has 16 divisors (see below), whose sum is σ = 219550500. Its totient is φ = 58374400.

The previous prime is 116921179. The next prime is 116921227. The reversal of 116921192 is 291129611.

It can be written as a sum of positive squares in 2 ways, for example, as 94206436 + 22714756 = 9706^2 + 4766^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4817 + ... + 16032.

Almost surely, 2^116921192 is an apocalyptic number.

It is an amenable number.

116921192 is a deficient number, since it is larger than the sum of its proper divisors (102629308).

116921192 is a wasteful number, since it uses less digits than its factorization.

116921192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21556 (or 21552 counting only the distinct ones).

The product of its digits is 1944, while the sum is 32.

The square root of 116921192 is about 10813.0103116570. The cubic root of 116921192 is about 488.9874857921.

The spelling of 116921192 in words is "one hundred sixteen million, nine hundred twenty-one thousand, one hundred ninety-two".